package day9.java86;

import java.util.Scanner;

/**
 * @author oldliu
 * @since 1.0
 */
public class CircleTest {
    public static void main(String[] args) {
        Scanner in=new Scanner(System.in);
        System.out.println(Math.random());
        System.out.println(Math.pow(3,5));
        System.out.println(Math.sin(0.5));

        System.out.println(Math.max(0.5,0.6));

        System.out.println("圆周率是"+Circle.pi);
        Circle.print();
        Circle c=new Circle(2);
        Circle c2=new Circle(1);
        System.out.println("c1周长是:"+c.calcZhouchang());
        System.out.println("c2的周长是:"+c2.calcZhouchang());
        c.pi=3.1;//!!!
        System.out.println("c1周长是:"+c.calcZhouchang());

        System.out.println("c2的周长是:"+c2.calcZhouchang());


    }
}
